[unix-history] / usr / src / usr.bin / ex / ex_argv.h

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)ex_argv.h	7.3 (Berkeley) %G%
 */

/*
 * The current implementation of the argument list is poor,
 * using an argv even for internally done "next" commands.
 * It is not hard to see that this is restrictive and a waste of
 * space.  The statically allocated glob structure could be replaced
 * by a dynamically allocated argument area space.
 */
var char	**argv;
var char	**argv0;
var char	*args;
var char	*args0;
var short	argc;
var short	argc0;
var short	morargc;		/* Used with "More files to edit..." */

var int	firstln;		/* From +lineno */
var char	*firstpat;		/* From +/pat	*/

/* Yech... */
struct	glob {
	short	argc;			/* Index of current file in argv */
	short	argc0;			/* Number of arguments in argv */
	char	*argv[NARGS + 1];	/* WHAT A WASTE! */
	char	argspac[NCARGS + sizeof (int)];
};
var struct	glob frob;
Commit	Line	Data
edf71f48 DF	1	/*
	2	* Copyright (c) 1980 Regents of the University of California.
	3	* All rights reserved. The Berkeley software License Agreement
	4	* specifies the terms and conditions for redistribution.
	5	*
	6	* @(#)ex_argv.h 7.3 (Berkeley) %G%
	7	*/
	8
ba91b69a MH	9	/*
	10	* The current implementation of the argument list is poor,
	11	* using an argv even for internally done "next" commands.
	12	* It is not hard to see that this is restrictive and a waste of
	13	* space. The statically allocated glob structure could be replaced
	14	* by a dynamically allocated argument area space.
	15	*/
cb3ac212 MH	16	var char **argv;
	17	var char **argv0;
	18	var char *args;
	19	var char *args0;
	20	var short argc;
	21	var short argc0;
	22	var short morargc; /* Used with "More files to edit..." */
ba91b69a	23
cb3ac212 MH	24	var int firstln; /* From +lineno */
cb3ac212 MH	25	var char firstpat; / From +/pat */
ba91b69a MH	26
	27	/* Yech... */
	28	struct glob {
	29	short argc; /* Index of current file in argv */
	30	short argc0; /* Number of arguments in argv */
	31	char argv[NARGS + 1]; / WHAT A WASTE! */
	32	char argspac[NCARGS + sizeof (int)];
299f2784	33	};
cb3ac212	34	var struct glob frob;